Abstract: The analysis of the data of national collection of Parasitological museum of Kazakh Antiplague Institute on ectoparasites from 12 species of carnivores that can be found in Kazakhstan: caracal, snow leopard, ermine, mountain weasel etc. helped to determine the species of fleas and their hosts specialization. Fleas were found on 57 animals/ 50 species of fleas were found, which can be specified to 23 genera, the total number is 525. The specific ones for the carnivores are 6 species fleas. The very low density of ectoparasites was indicated for caracal and snow leopard.